L band ASE Broadband Light Source adopts the erbium-doped optical fiber spectral flatness technology, and has a high output power, the working wavelength covers the L-band, and is suitable for applications such as optical fiber sensing. Can provide communication interface and host computer software to facilitate the monitoring of the state of the light source.
Optical Parameter | Unit | Typical Values | Remark | |
Wavelength range | nm | 1567~1603 | Or 1567~1612nm(L+) | |
Output power | mW | 10/20/50/100/200 | ||
*Power adjustable (optional) | – | Adjustment 10%~100% | Power adjustable, the spectral flatness does not change when adjusted | |
Spectral flatness | dB | 2 (Type), 3(Max) | ||
Output isolation | dB | >35 | ||
Short-term Stability (15 Minutes) | dB | ≤ ±0.02 | Equivalent ≤ ± 0.5% | |
Long-term Stability (8 Hours) | dB | ≤ ±0.05 | Equivalent ≤ ± 1.2% | |
Polarization state | – | random | linear polarization | |
Fiber Type | – | SMF-28e | PM1550 | |
PDL/PER | dB | ≤0.2 | ≥23 | |
Optical Connector | – | FC/APC |
Electrical and environmental parameters | Desktop | Module |
Control Mode | Button /RS232 | RS232 |
Communication Interface | * Optional: DB9 Female | DB9 Female |
Power Supply | 100~240V AC, <30W | 5V DC, <15W |
Dimensions | 260(W)×280(D)×120(H)mm | 125(W)×150(D)×20(H)mm |
Operation Temperature Range | -5~+35°C | |
Operation Humidity Range | 0~70% |
① | ② | ③ | ④ | ⑤ | ⑥ |
ASE | Wavelength Range | Output power (mW) | Fiber Type | Package Type | *Adjustable power (optional) |
L:L-band
L+: L+ band |
10/20/50/100/200 | SM: SMF-28e
PM: PM1550 panda |
M: Module
B: Desktop |
*T |
If you need to customize other specifications, please provide detailed description for your requirement.